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General

  • Target

    c972b554a6f179cbb20fa156d1b2fcb2.bin

  • Size

    200KB

  • Sample

    231012-dj8qzsea67

  • MD5

    1d2338ed1babbf6c22db110d415f70de

  • SHA1

    958bb14a1046ae337b7cef84627da418838ceac4

  • SHA256

    d02c8baec91fc664983e03c47b5ff89c670ebdb73f5b36b5021bc22b546880a7

  • SHA512

    3d2d652a33f4a48498305af11e36d540532eb6d1ba8761045d89274428f3f3f8c49568d4e9fb6aa04d393b52624868222acf5272ec648576d0b1af1d3ac576c7

  • SSDEEP

    3072:l+vZnrH4MO4BbScuWLfZOYN/VGY+NjADRrU+l8:lilRlbAqsM/VNmADRI+l8

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

pixelscloud

C2

85.209.176.171:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Targets

    • Target

      a8880ab18906a584647a37fe135a26b36b4d32e9ec380cefe2ab773df5b66546.exe

    • Size

      534KB

    • MD5

      c972b554a6f179cbb20fa156d1b2fcb2

    • SHA1

      679711a9719adcd53a340bab8f3be1947109efab

    • SHA256

      a8880ab18906a584647a37fe135a26b36b4d32e9ec380cefe2ab773df5b66546

    • SHA512

      ad1bf958ce15058d2f5bda2bd7f34145e7db3caac9d8eb32f6842ec22adbcb415e137d56071b7fbda364eb123e84002ca4b658b8fb25034ed47746a2371ee228

    • SSDEEP

      6144:M+AUxvdjNgBoHFIZ0YesFZITJuUQnQRmCy9fV:4QNg2FTJuUQn81UV

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks